$59+ Cheap flights from Kentucky to Missouri
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — STL
Apr 23 — Apr 301
Round-trip
1 adult, Economy
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Cheapest flights from Kentucky to MissouriExplore the most affordable flight options available from Kentucky to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 24, 2026.
Explore the most affordable flight options available from Kentucky to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 24, 2026.
This Southwest deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:25 am
BNA
- STL
Nonstop1h 20m
Southwest
Wed 4/2211:35 am
STL
- BNA
Nonstop1h 10m
Southwest
Deal found 3/20![Southwest logo]()
$117
This Southwest deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:35 am
BNA
- STL
Nonstop1h 20m
Southwest
Wed 4/152:30 pm
STL
- BNA
Nonstop1h 10m
Southwest
Deal found 3/20![Southwest logo]()
$127
This Frontier deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:06 am
BNA
- STL
1 stop12h 19m
Frontier
Fri 4/178:39 am
STL
- BNA
1 stop10h 02m
Frontier
Deal found 3/22![Frontier logo]()
$140
This Expedia deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:17 pm
CVG
- STL
1 stop24h 15m
Frontier
Sun 5/311:28 am
STL
- CVG
1 stop5h 48m
Frontier
Deal found 3/24![Frontier logo]()
$140
This Southwest deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:10 pm
BNA
- STL
1 stop4h 30m
Southwest
Thu 4/168:45 pm
STL
- BNA
Nonstop1h 10m
Southwest
Deal found 3/20![Southwest logo]()
$147
This CheapOair deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:10 pm
BNA
- STL
1 stop25h 22m
Frontier
Fri 4/244:59 pm
STL
- BNA
1 stop23h 59m
Frontier
Deal found 3/20![Frontier logo]()
$151
This Trip.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/132:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Thu 4/169:50 am
STL
- BNA
1 stop3h 58m
Southern / Mokulele
Deal found 3/20![Southern / Mokulele logo]()
$152
This Trip.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/92:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Fri 4/109:50 am
STL
- BNA
1 stop3h 58m
Southern / Mokulele
Deal found 3/21![Southern / Mokulele logo]()
$153
This Trip.com deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/262:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Sat 3/289:50 am
STL
- BNA
1 stop3h 58m
Southern / Mokulele
Deal found 3/22![Southern / Mokulele logo]()
$154
This Trip.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/52:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Tue 4/79:50 am
STL
- BNA
1 stop3h 58m
Southern / Mokulele
Deal found 3/20![Southern / Mokulele logo]()
$157
This Frontier deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:20 am
CVG
- MCI
1 stop13h 41m
Frontier
Fri 4/1711:19 am
MCI
- CVG
1 stop6h 17m
Frontier
Deal found 3/20![Frontier logo]()
$160
This CheapOair deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/142:35 pm
BNA
- STL
1 stop4h 01m
Multiple Airlines
Fri 4/174:59 pm
STL
- BNA
1 stop23h 59m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$164
Best flights from Kentucky to MissouriDiscover carefully curated flight deals from Kentucky to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 24, 2026.
Discover carefully curated flight deals from Kentucky to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 24, 2026.
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/149:55 pm
BNA
- STL
Nonstop1h 20m
Southwest
Tue 5/192:30 pm
STL
- BNA
Nonstop1h 10m
Southwest
Deal found 3/19![Southwest logo]()
$127
This Southern / Mokulele deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southern / Mokulele is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/62:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Tue 4/79:50 am
STL
- BNA
1 stop3h 58m
Southern / Mokulele
Deal found 3/23![Southern / Mokulele logo]()
$172
This Frontier deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:55 pm
CVG
- STL
1 stop7h 28m
Frontier
Sat 5/94:19 pm
STL
- CVG
1 stop6h 21m
Frontier
Deal found 3/19![Frontier logo]()
$222
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:35 am
BNA
- STL
Nonstop1h 20m
Southwest
Fri 4/248:45 pm
STL
- BNA
Nonstop1h 10m
Southwest
Deal found 3/19![Southwest logo]()
$137
This American Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:54 pm
TYS
- MCI
1 stop6h 13m
American Airlines
Mon 5/116:28 pm
MCI
- TYS
1 stop4h 27m
American Airlines
Deal found 3/24![American Airlines logo]()
$278
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:52 pm
BNA
- STL
1 stop4h 19m
United Airlines
Mon 4/206:30 am
STL
- BNA
1 stop4h 06m
United Airlines
Deal found 3/19![United Airlines logo]()
$281
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/154:16 pm
CVG
- SGF
1 stop6h 54m
Delta
Tue 7/216:58 pm
SGF
- CVG
1 stop4h 41m
Delta
Deal found 3/21![Delta logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:10 pm
TYS
- MCI
1 stop24h 56m
Multiple Airlines
Thu 4/2311:53 am
MCI
- TYS
2 stops32h 55m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$375
This Southwest deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:25 am
BNA
- STL
Nonstop1h 20m
Southwest
Tue 4/286:40 pm
STL
- BNA
Nonstop1h 10m
Southwest
Deal found 3/22![Southwest logo]()
$198
This Expedia deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/32:26 pm
CVG
- STL
1 stop18h 25m
Frontier
Mon 4/68:19 pm
STL
- CVG
1 stop17h 03m
Frontier
Deal found 3/20![Frontier logo]()
$250
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:25 am
BNA
- STL
Nonstop1h 20m
Southwest
Mon 5/255:40 am
STL
- BNA
1 stop5h 10m
Southwest
Deal found 3/19![Southwest logo]()
$213
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:00 am
CVG
- STL
1 stop4h 48m
United Airlines
Wed 5/137:45 am
STL
- CVG
1 stop4h 22m
United Airlines
Deal found 3/23![United Airlines logo]()
$304
This American Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:00 am
CVG
- SGF
1 stop5h 24m
American Airlines
Sun 5/35:19 am
SGF
- CVG
1 stop4h 22m
American Airlines
Deal found 3/19![American Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/115:55 pm
CVG
- SGF
1 stop4h 10m
Delta
Fri 4/176:55 pm
SGF
- CVG
1 stop4h 16m
Delta
Deal found 3/19![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:30 pm
BNA
- STL
1 stop5h 25m
Southwest
Sun 4/265:25 am
STL
- BNA
1 stop3h 45m
Southwest
Deal found 3/19![Southwest logo]()
$233
This Delta deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/154:16 pm
CVG
- SGF
1 stop6h 54m
Delta
Thu 7/236:00 am
SGF
- CVG
1 stop5h 33m
Delta
Deal found 3/23![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:42 pm
CVG
- SGF
1 stop4h 05m
United Airlines
Tue 5/56:00 am
SGF
- CVG
1 stop6h 07m
United Airlines
Deal found 3/23![United Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:38 pm
CVG
- STL
1 stop3h 41m
American Airlines
Wed 5/207:05 am
STL
- CVG
1 stop6h 33m
American Airlines
Deal found 3/22![American Airlines logo]()
$311
This Southwest deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:20 pm
CVG
- STL
1 stop3h 25m
Southwest
Wed 6/32:30 pm
STL
- CVG
1 stop5h 45m
Southwest
Deal found 3/23![Southwest logo]()
$243
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:35 pm
BNA
- SGF
1 stop4h 00m
Delta
Sat 7/411:45 am
SGF
- BNA
1 stop5h 58m
Delta
Deal found 3/20![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:00 pm
CVG
- STL
1 stop5h 24m
United Airlines
Sat 5/910:25 am
STL
- CVG
1 stop5h 39m
United Airlines
Deal found 3/22![United Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/32:06 pm
TYS
- MCI
1 stop10h 47m
Multiple Airlines
Tue 4/712:24 pm
MCI
- TYS
1 stop21h 12m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$396
This Delta deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:30 pm
BNA
- MCI
1 stop4h 41m
Delta
Mon 5/45:40 am
MCI
- BNA
1 stop6h 44m
Delta
Deal found 3/23![Delta logo]()
$321
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/25:40 am
SDF
- MCI
1 stop5h 53m
United Airlines
Wed 5/61:50 pm
MCI
- SDF
1 stop7h 41m
United Airlines
Deal found 3/23![United Airlines logo]()
$324
This Southwest deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:50 pm
TYS
- STL
1 stop5h 10m
Southwest
Thu 5/289:55 am
STL
- TYS
1 stop9h 25m
Southwest
Deal found 3/23![Southwest logo]()
$273
This American Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:00 am
BNA
- SGF
1 stop5h 24m
American Airlines
Sun 5/107:00 am
SGF
- BNA
1 stop7h 01m
American Airlines
Deal found 3/22![American Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:30 am
TYS
- STL
1 stop6h 15m
Delta
Mon 7/67:05 pm
STL
- TYS
1 stop3h 41m
Delta
Deal found 3/20![Delta logo]()
$323
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:57 pm
TYS
- MCI
1 stop4h 43m
United Airlines
Tue 9/152:52 pm
MCI
- TYS
1 stop5h 38m
United Airlines
Deal found 3/19![United Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/149:55 pm
BNA
- STL
Nonstop1h 20m
Southwest
Thu 5/218:45 pm
STL
- BNA
Nonstop1h 10m
Southwest
Deal found 3/22![Southwest logo]()
$275
This American Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:46 pm
CVG
- MCI
1 stop4h 11m
American Airlines
Sun 4/265:30 am
MCI
- CVG
1 stop5h 15m
American Airlines
Deal found 3/19![American Airlines logo]()
$387
Last-minute flights from Kentucky to MissouriDiscover last-minute flight deals from Kentucky to Missouri. Data last updated March 24, 2026 and is based on user searches.
Discover last-minute flight deals from Kentucky to Missouri. Data last updated March 24, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/262:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Sat 3/289:50 am
STL
- BNA
1 stop3h 58m
Southern / Mokulele
Deal found 3/22![Southern / Mokulele logo]()
$154
This Trip.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/52:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Tue 4/79:50 am
STL
- BNA
1 stop3h 58m
Southern / Mokulele
Deal found 3/20![Southern / Mokulele logo]()
$157
This Trip.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/92:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Fri 4/109:50 am
STL
- BNA
1 stop3h 58m
Southern / Mokulele
Deal found 3/21![Southern / Mokulele logo]()
$153
This Frontier deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:20 am
CVG
- MCI
1 stop13h 41m
Frontier
Fri 4/1711:19 am
MCI
- CVG
1 stop6h 17m
Frontier
Deal found 3/20![Frontier logo]()
$160
This Southwest deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:35 am
BNA
- STL
Nonstop1h 20m
Southwest
Wed 4/152:30 pm
STL
- BNA
Nonstop1h 10m
Southwest
Deal found 3/20![Southwest logo]()
$127
This Frontier deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:06 am
BNA
- STL
1 stop12h 19m
Frontier
Fri 4/178:39 am
STL
- BNA
1 stop10h 02m
Frontier
Deal found 3/22![Frontier logo]()
$140
This Southwest deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:10 pm
BNA
- STL
1 stop4h 30m
Southwest
Thu 4/168:45 pm
STL
- BNA
Nonstop1h 10m
Southwest
Deal found 3/20![Southwest logo]()
$147
This Trip.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/132:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Thu 4/169:50 am
STL
- BNA
1 stop3h 58m
Southern / Mokulele
Deal found 3/20![Southern / Mokulele logo]()
$152
This CheapOair deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:06 am
BNA
- STL
1 stop12h 19m
Multiple Airlines
Thu 4/169:50 am
STL
- BNA
1 stop3h 58m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$169
This CheapOair deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/142:35 pm
BNA
- STL
1 stop4h 01m
Multiple Airlines
Fri 4/174:59 pm
STL
- BNA
1 stop23h 59m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$164
This CheapOair deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:10 pm
BNA
- STL
1 stop25h 22m
Frontier
Fri 4/244:59 pm
STL
- BNA
1 stop23h 59m
Frontier
Deal found 3/20![Frontier logo]()
$151
This Southwest deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:25 am
BNA
- STL
Nonstop1h 20m
Southwest
Wed 4/2211:35 am
STL
- BNA
Nonstop1h 10m
Southwest
Deal found 3/20![Southwest logo]()
$117
One-way flights from Kentucky to MissouriSearch for one-way flight options from Kentucky to Missouri. Find affordable one-way fares based on user searches. Data last updated March 24, 2026.
Search for one-way flight options from Kentucky to Missouri. Find affordable one-way fares based on user searches. Data last updated March 24, 2026.
This Southwest deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:25 am
BNA
- STL
Nonstop1h 20m
Southwest
Deal found 3/20![Southwest logo]()
$59
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/149:55 pm
BNA
- STL
Nonstop1h 20m
Southwest
Deal found 3/19![Southwest logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/912:20 pm
CVG
- STL
1 stop6h 14m
Frontier
Deal found 3/19![Frontier logo]()
$69
This Expedia deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/912:55 pm
CVG
- STL
1 stop7h 28m
Frontier
Deal found 3/24![Frontier logo]()
$70
This Expedia deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/812:55 pm
CVG
- MCI
1 stop25h 54m
Frontier
Deal found 3/24![Frontier logo]()
$76
This Trip.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/232:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Deal found 3/24![Southern / Mokulele logo]()
$76
This Expedia deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:17 pm
CVG
- STL
1 stop24h 15m
Frontier
Deal found 3/20![Frontier logo]()
$76
This Trip.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/202:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Deal found 3/21![Southern / Mokulele logo]()
$77
This Expedia deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:30 pm
CVG
- STL
1 stop27h 51m
Frontier
Deal found 3/24![Frontier logo]()
$78
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:40 pm
BNA
- STL
1 stop3h 56m
Delta
Deal found 3/20![Delta logo]()
$79
This Trip.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/192:35 pm
BNA
- STL
1 stop4h 01m
Southern / Mokulele
Deal found 3/20![Southern / Mokulele logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:53 pm
CVG
- STL
1 stop12h 57m
Frontier
Deal found 3/20![Frontier logo]()
$81
Find flight deals from Kentucky to Missouri
Keep the following information in mind while searching for Kentucky to Missouri flight deals. Data was last updated March 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $117 (Southwest) |
One-way from | $59 (Southwest) |
Popular in | May |
Cheapest in | August |
Average price | $342 |
Cheapflights Fare Finder
Customize your flight search to find flights from Kentucky to Missouri that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 24, 2026.
Use the filters below to find and compare flights from Kentucky to Missouri that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
NashvilleSt. Louis
BNA - STL
BNASTL
Nashville Intl
Thu 5/14
9:55 pm-11:15 pm
Nonstop1h 20m
Lambert-St Louis
Tue 5/19
2:30 pm-3:40 pm
Nonstop1h 10m
$127
NashvilleSt. Louis
BNA - STL
BNASTL
Nashville Intl
Mon 4/20
6:35 am-7:55 am
Nonstop1h 20m
Lambert-St Louis
Fri 4/24
8:45 pm-9:55 pm
Nonstop1h 10m
$137
NashvilleSt. Louis
BNA - STL
BNASTL
Nashville Intl
Mon 4/6
2:35 pm-6:36 pm
1 stop4h 01m
Lambert-St Louis
Tue 4/7
9:50 am-1:48 pm
1 stop3h 58m
$172
NashvilleSt. Louis
BNA - STL
BNASTL
Nashville Intl
Tue 4/21
6:25 am-7:45 am
Nonstop1h 20m
Lambert-St Louis
Tue 4/28
6:40 pm-7:50 pm
Nonstop1h 10m
$198
NashvilleSt. Louis
BNA - STL
BNASTL
Nashville Intl
Tue 5/19
6:25 am-7:45 am
Nonstop1h 20m
Lambert-St Louis
Mon 5/25
5:40 am-10:50 am
1 stop5h 10m
$213
CincinnatiSt. Louis
CVG - STL
CVGSTL
Cincinnati Cinci./N. Kentucky
Thu 5/7
12:55 pm-7:23 pm
1 stop7h 28m
Lambert-St Louis
Sat 5/9
4:19 pm-11:40 pm
1 stop6h 21m
$222
NashvilleSt. Louis
BNA - STL
BNASTL
Nashville Intl
Thu 4/23
6:30 pm-11:55 pm
1 stop5h 25m
Lambert-St Louis
Sun 4/26
5:25 am-9:10 am
1 stop3h 45m
$233
CincinnatiSt. Louis
CVG - STL
CVGSTL
Cincinnati Cinci./N. Kentucky
Mon 6/1
8:20 pm-10:45 pm
1 stop3h 25m
Lambert-St Louis
Wed 6/3
2:30 pm-9:15 pm
1 stop5h 45m
$243
CincinnatiSt. Louis
CVG - STL
CVGSTL
Cincinnati Cinci./N. Kentucky
Fri 4/3
2:26 pm-7:51 am
1 stop18h 25m
Lambert-St Louis
Mon 4/6
8:19 pm-2:22 pm
1 stop17h 03m
$250
KnoxvilleSt. Louis
TYS - STL
TYSSTL
Knoxville McGhee Tyson
Tue 5/5
5:50 pm-10:00 pm
1 stop5h 10m
Lambert-St Louis
Thu 5/28
9:55 am-8:20 pm
1 stop9h 25m
$273
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Kentucky to Missouri
Have a flexible travel schedule? Discover the best time to fly to Missouri from Kentucky with our price prediction graph.
BNA-STL
CVG-MCI
TYS-STL
CVG-SGF
CVG-STL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Kentucky to Missouri
USKY-USMO
BNA-STL
CVG-MCI
TYS-STL
CVG-SGF
What is the cheapest month to book a flight from Kentucky to Missouri?
Currently, October is the cheapest month in which you can book a flight from Kentucky to Missouri (average of $184). Flying from Kentucky to Missouri in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Missouri
Get insights into the airlines that provide service to Missouri. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Missouri. Reviews last updated March 24, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Kentucky to Missouri have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Kentucky to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Kentucky to Missouri
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Missouri by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Kentucky to Missouri by cabin class
Find flights from Kentucky to Missouri, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Kentucky and Missouri flights
Browse other Kentucky and Missouri flight options. Last updated on March 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Missouri
Find the right flight back to Kentucky after your stay in Missouri
Kentucky to Missouri flights
Consider these flights traveling from Kentucky to Missouri.
Top 4 airlines flying from Kentucky to Missouri
Discover the top 4 airlines that operate flights from Kentucky to Missouri. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$152 | Average$327 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$196 | Average$406 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$196 | Average$435 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$248 | Average$372 | FlexibilityNo cancel fee | On-time69% |